PROGRAMMABLE DOUBLE FILTER DTT UHF

Modular amplifiers for terrestrial TV

Code 9050126

Model ZA-411

Serie 905

Description
Double programmable selective filter: each module filters two adjacent channels or groups of channels. Each filter is individually programmed to be set to one channel or one group of two to six channels. The level of the channels can be adjusted automatically or manually from the broadband amplifier of the equipment.

Applications
Medium-sized and large digital and analogue terrestrial MATV installations. For use in areas where reception is difficult, with considerable differences in level between the channels. Normally the channel group filtering is used with one analogue channel next to several digital channels.

Characteristics
Filters programmable by channel or filter. Automatic gain adjustment. Filters remain highly stable in spite of variations in temperature. Automatic power supply from preamplifiers with protection against short circuits.